Model485SI+/R is a high performance ,more function RS-485/RS-422 interface repeaters. The product configure out connect power, optic-electrical isolation more than 3KV.Have small volume、far transmission distance、high rate 、steadily performance and so on. It is abroad used in industry control system , It is an interface convert product that have good between performance to price. Adopt itself adapt interface technique , no use for setup switch
二、performance and peculiarity
1、support RS-485,RS-42 2signal
2、supply 9V/350mA power, support 5-24V power connect.
3、rate:0-115200bps,ltransfer distance 1.4Km (100Kbps)
4、support 32 point or 128 point
5、working environment:-50 to 70 ,relatively humidity:5% to 95%